benzaldehyde
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n.
安息香醛，苯甲醛；
双语例句
用作名词(n.)
Direct oxidation of toluene is a simple and cheap production technology of benzaldehyde.
摘要甲苯直接氧化制备苯甲醛是一条最为简单而经济的生产工艺。
Benzaldehyde prepared by this way can be regarded as natural benzaldehyde in the world.
由该法制得的苯甲醛在国际上可作为天然苯甲醛使用。
权威例句
Alumina-mediated deacetylation of benzaldehyde diacetates. A simple deprotection methodSelective oxidation of toluene to benzaldehyde by O{sub 2} with visible light in barium(2+)- and calcium(2+)-exchanged zeolite Y
Asymmetric amplifying phenomena in enantioselective addition of diethylzinc to benzaldehyde
Chaetopyranin, a benzaldehyde derivative, and other related metabolites from Chaetomium globosum, an endophytic fungus derived from ...
Molecular Geometries and Vibrational Spectra of Phenol, Benzaldehyde, and Salicylaldehyde: Experimental versus Quantum Chemical Data
ChemInform Abstract: ENANTIOSELECTIVE ADDITION OF DIETHYLZINC TO BENZALDEHYDE CATALYZED BY A SMALL AMOUNT OF CHIRAL 2‐AMINO‐1‐ALC...
Synthesis and Characterization of Au/γ-Al_2O_3 and Its Performance for Direct Esterification of Benzaldehyde
ChemInform Abstract: Asymmetric Amplifying Phenomena in Enantioselective Addition of Diethylzinc to Benzaldehyde
ChemInform Abstract: Determination of Base Properties of Hydrotalcites: Condensation of Benzaldehyde with Ethyl Acetoacetate.
A simplified synthesis of (±)-1,2-diphenyl-1,2-diaminoethane (1) from benzaldehyde and ammonia. Revision of the structures of the l...
1. Scheme 1 . condensation of pyrrole and benzaldehyde.
图式1吡咯与苯甲醛的缩合反应。
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2. Guangxi province is rich in cinnamon resource, so studies on biodegradation of cinnamon oil into natural benzaldehyde have important significance.
依靠广西丰富的肉桂资源，进行桂油生物降解为天然苯甲醛的研究具有重要意义。
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3. Methods Chalcone derivatives were synthesized from benzaldehyde derivatives and acetophenone by using weak alkali potassium carbonate as based catalyst in water via phase - transfer catalysis.
方法以苯甲醛衍生物和苯乙酮为原料，弱碱碳酸钾为催化剂，水为溶剂，用相转移催化法合成查耳酮衍生物。
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4. The yield of benzaldehyde glycol acetal was above 87.7% with zinc methanesulfonate as catalyst.
当以甲基磺酸锌为催化剂时，苯甲醛缩乙二醇的收率可达87.7%。
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5. Direct oxidation of toluene is a simple and clean route for manufacture of benzaldehyde.
简单清洁的甲苯直接氧化法是苯甲醛生产技术的发展方向。
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6. The oxidation of benzyl alcohol produces benzoic acid and benzaldehyde selectively with the amounts of hydrogen peroxide varying.
苯甲醇氧化时，随过氧化氢加入量的不同，可以选择性地给出苯甲醛和苯甲酸。
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7. Advances in gas-phase oxidation techniques are focused on development of high- activity and high-selectivity catalyst and enhancing the yield of and selectivity to benzaldehyde.
对于气相直接氧化法，开发高活性和高选择性的催化剂，提高苯甲醛的选择性和收率是研究的热点。
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8. The bitter almond contains amygdalin. Acid or enzyme can decompose amygdalin to prussic acid and benzaldehyde. Prussic acid is a poisonous substance.
苦杏仁含有苦杏仁甙，它在酸或酶的作用下，可以分解产生氢氰酸和苯甲醛，氢氰酸剧毒。
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9. They were acetic acid, benzaldehyde, n caproic acid, 14 methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9 octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.
它们是乙酸、苯甲醛、正葵酸、14-甲基十五烷酸甲酯、丙三醇、苯甲酸、6 ，9-十八碳二烯酸甲酯、角鲨烷、硬脂酸和二十烷基油酸酯。
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10. Based on the reactions, this paper reports research for synthesizing benzaldehyde.
简要介绍以此类方法对合成苯甲醛的研究。
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11. Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.
以苯甲醛和正庚醛为原料，乙二醇为溶剂，在氢氧化钾催化作用下羟醛缩合合成甲位戊基桂醛。
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12. Natural benzaldehyde is prepared by hydrolysis of cassia leaf oil.
从桂叶油出发，通过碱性水解制备天然苯甲醛。
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13. As the synthesized TS 1 exhibits lower styrene conversion rate but higher benzaldehyde selectivity in the styrene oxidation, it is different from TS 1 synthesized by the classical method.
与采用经典法合成的TS-1相比，采用廉价原料合成的TS-1在苯乙烯氧化反应中活性较低，但苯甲醛选择性高。
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14. Benzaldehyde and benzyl alcohol are main volatile flavor compounds in Agaricus blazei.
苯甲醛和苯甲醇是姬松茸中的主要风味物质。
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15. The production technology, production capability, consumption, imports and exports of benzaldehyde are reviewed in this paper.
本文对苯甲醛的生产技术、产能、消费、进出口情况进行概述。
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16. RESULTS A compound was isolated and its structure was identified by nuclear magnetic resonance spectroscopy and mass spectrometry as 4-hydroxy-3-methoxy benzaldehyde.
根中分离得到一个化合物，经核磁、质谱、紫外和红外光谱法鉴定为4-羟基-3-甲氧基苯甲醛。
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17. A asymmetrically substituted hexane (1) was synthesized via a one-pot reaction of benzaldehyde and acetylbenzene.
从苯甲醛和苯乙酮出发，通过一步反应得到了不对称取代环己烷1 。
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18. Major VFC of the flowers were identified as 2-pentanol, 2-heptanol, benzaldehyde, linalool and its oxides, acetophenone, geraniol, nerol and 2-phenylethanol.
茶花精油中的主要挥发性成分为：2-戊醇、2-庚醇、苯甲醛、芳樟醇及其氧化物、苯乙酮、香叶醇、橙花醇、2-苯乙醇等。
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19. Objective To study Optimization of the react conditions of benzyloxy-benzaldehyde synthesized under microwave irradiation.
目的研究微波合成苄氧基苯甲醛的最佳反应条件。
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20. Direct oxidation of toluene is a simple and cheap production technology of benzaldehyde.
甲苯直接氧化制备苯甲醛是一条最为简单而经济的生产工艺。
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21. The condensed polynuclear aromatic(COPNA) resin is synthesized using coal tar pitch as monomer and p-methyl benzaldehyde(PMB) as cross-linking agent in the presence ofp-toluene sulfonic acid.
以煤沥青为单体、对甲基苯甲醛（PM B）为交联剂，在对甲苯磺酸的催化作用下合成缩合多核芳烃（COPNA）树脂。
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22. The title compound has been prepared by three continuous reaction steps of condensation, reduction, rearrangement from benzaldehyde and pyruvic acid.
由苯甲醛和丙酮酸为原料经缩合，还原，重排三步反应制得产品。
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23. Cinnamic acid was synthesized from benzaldehyde and acetic anhydride using solid base K2CO3 /CH3COOK as catalyst. Synthesis conditions were discussed in orthogonal experiment method.
用K2CO3/CH3COOK混合固体碱催化苯甲醛-醋酐合成肉桂酸，用正交实验探讨了最佳合成条件。
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24. The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.
以对三氟甲基苯胺为原料，经重氮化、肟化、水解制得对三氟甲基苯甲醛，收率35。
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25. An improved synthetic method of 3,5-dimethoxy benzaldehyde which is the key intermediate for synthesizing resveratrol were studied.
报道了白藜芦醇关键中间体3，5二甲氧基苯甲醛的合成方法。
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26. Screening the microorganism that can convert cinnamon oil to benzaldehyde by enzyme was the prerequisite of enzymatic synthesis.
筛选能将肉桂醛转化成苯甲醛的酶源菌株，是微生物转化法生产天然苯甲醛的前提条件。
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27. Preparation, homogeneity, stability and certification of reference substance of 3, 4, 5-trimethoxy-benzaldehyde were studied.
研究了3，4，5-三甲氧基苯甲醛标准样品的制备、均匀性和稳定性及其定值试验。
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28. Benzaldehyde and acetone used as materials, the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料，氟化钾氧化铝作催化剂合成了苄叉丙酮。
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29. Indirect electrooxidation of toluene to benzaldehyde simultaneously in the cathodic and anodic compartment of a cell has been studied.
本文研究了以甲苯为原料，采用成对电解合成方法，进行阴极和阳极同时间接电氧化制取苯甲醛。
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30. Indirect electrooxidation of toluene to benzaldehyde simultaneously in the cathodic and anodic compartment of a cell has been studied.
本文研究了以甲苯为原料，采用成对电解合成方法，进行阴极和阳极同时间接电氧化制取苯甲醛。
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31. The yield of benzaldehyde obtained by using the modified anode containing immobilized hydroquinone was better/worse than that obtained with a Pt anode without/with hydroquinone in solution, repectively.
由苯二酚固定于白金之电极所得苯甲醛之产率分别白金电极无／有苯二酚存在于溶液中之产率为高／低。
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32. WhenⅩ was reacted with benzaldehpde and sodamide was used as catalyst, benzaldehyde was converted to benzamide.
以氨基钠作为催化剂时,苯甲醛转变为苯甲酰胺。
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33. dimethoxy benzaldehyde
二甲氧基苯甲醛
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34. benzaldehyde cyanohydrin
扁桃腈|苯乙醇腈
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35. A glycoside, C20H27NO11, commonly found in seeds and other plant parts of many members of the rose family, such as kernels of the apricot, peach, and bitter almond, which breaks down into hydroeyanic acid, benzaldehyde, and glucose.
苦杏仁素一种糖苷，C20H27NO11，通常出现在植物种籽、蔷薇科植物的其它部分中，如杏、桃、苦杏仁的核中，可分解成水解酸、苯甲醛和葡萄糖
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36. The promotion action of ionic liquid as an accelerant in synthesizing benzaldehyde ethanediol acetal and benzaldehyde propanediol acetal was studied.
摘要以离子液体为促进剂，强酸性聚苯乙烯732催化了苯甲醛与两种二元醉的缩醛反应。
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37. Based on the reactions, this paper reports research for synthesizing benzaldehyde.
简要介绍以此类方法对合成苯甲醛的研究。
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38. Direct oxidation of toluene is a simple and cheap production technology of benzaldehyde.
摘要甲苯直接氧化制备苯甲醛是一条最为简单而经济的生产工艺。
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benzaldehyde
